Feb 2, 2013

Download and Install Android 4.1.2 (I9300XXEMA2) Jelly Bean Firmware for Galaxy S3

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The latest version of Android 4.1.2 ( XXEMA2) firmware is now available for international Samsung Galaxy S3 GTi9300. If your S3 still not root, then you can get the latest update notification from Samsung. But if your phone has been rooted or running custom ROM, then you need to manually download and flash the firmware into your S3 via Odin application. Before you start flash the firmware, please make sure that the firmware is compatible to your phones version. So, please refer to the Galaxy S3 stock firmware update tutorial to get to know how to read the phones or firmware version for your Galaxy S3.
Here is the step by step tutorial on how to update Samsung Galaxy S3 GTi9300 to Android I9300XXEMA2 firmware:
Note: Flash or modified Galaxy S3 firmware will void the phone warranty. Method below is only for your reference and only for the international Galaxy S3 GTi9300. Try it on your own risk. Before proceed to the step tutorial below, You can refer to the Galaxy S3 Hints and Tips for more info.
Step 1. You need Samsung Diver to enable your PC able detect and connect to your Galaxy S3. So you can Download Samsung Galaxy Driver (Link) or Downloadand install Samsung Kies on your PC. Restart your PC after installation complete.
Step 2. Download (Link)  the Galaxy S3 I9300XXELLA firmware (I9300XXEMA2_I9300OLBEMA1_MM1.zip ) and then Extract the file  and now you will get I9300XXEMA2_I9300OLBEMA1_MM1.tar file.
Step 3.Go Setting >Developers option to enable USB Debugging on your Galaxy S3and then Power off your  Galaxy S3.
Step 4.Press your Galaxy volume Down+ Power Button + Home Button to enter Downloading Mode.
Step 5.  Open Odin (download Link) on PC, then connect your Galaxy S3 to PC via USB connect USB.
Step 6.  Make sure Odin Detect your Galaxy S3 (How to know).
Step 7.  Press Odin PDA, then select the  downloaded firmware ( I9300XXEMA2_I9300OLBEMA1_MM1.tar).
Step 8.Now click Odin Start button  to Flash the firmware into your galaxy S3. Don’t unplug Galaxy S3 connection from computer during the process flashing Android 4.1.2 firmware.
Step 9.That all! Your Phone will reboot once the firmware complete flash into your Galaxy S3. That’s all Enjoys!

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